Precision-manufactured in our Foshan industrial complex to meet stringent Mediterranean engineering parameters. Every system below integrates high-performance extruded aluminum profiles, dual/triple insulated glazing units, and European-grade multi-point locking gear.
Fire Safety Certified
High-integrity steel-aluminum composite profile, fire-resistive ceramic glass, compliant with international egress protocols and commercial hospitality corridors.
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Luxury Villa Entry
Solid cast aluminium infill, precision black fluorocarbon coating, decorative crystal accents, reinforced anti-pry multi-point deadbolts for prestige villas.
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Acoustic Glazing
Fixed oversized glass wall system, argon-filled triple glazing with acoustic PVB interlayer, dampening urban noise across high-density city developments.
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Integrated Insect Screen
Recessed caterpillar track, UV-stabilized accordion high-density mesh, seamlessly combinable with large-span folding stacking balcony doors.
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Industrial Heritage
Ultra-narrow architectural sightlines, colonial glazing bars, anodized or Qualicoat textured finish suitable for high-end Bauhaus apartment partitions.
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Passive Ventilation
Aerodynamic adjustable glass blades with perimeter EPDM brush seals, marine grade anti-corrosion hardware engineered for coastal Mediterranean airflows.
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Thermal Insulation
Polyamide PA66 thermal barrier, warm edge spacer, dual solar Low-E coatings blocking blistering solar radiation while conserving internal air conditioning.
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Minimalist Interior
Sleek moisture-proof aluminum alloy frame with frosted or reeded tempered safety glass, magnetic silent mortise lock, perfectly suited for wet rooms and kitchens.
View SpecificationsIsrael represents a unique architectural crossroads where Mediterranean seaside saline environments meet arid Saharan heatwaves (Sharav/Khamsin) and high-elevation winter chills. Generic fenestration systems fail rapidly in this demanding geography; custom engineering is mandatory.
Direct exposure to marine air containing high sodium chloride concentrations combined with ambient humidity exceeding 85%. Standard anodized profiles develop unsightly pitting corrosion within 18 months. DERCHI specifies Class 2 Qualicoat Seaside certified electro-powder coatings (80+ microns) and 316-grade marine stainless steel rollers, hinges, and guide tracks to eliminate galvanic oxidation.
Corrosion Class C5-M CompliantIntense solar irradiance with peak UV indexes (>11) coupled with frequent desert sandstorms. Air infiltration must remain zero under heavy particulate winds. Our multi-leaf bifold doors utilize multi-lip co-extruded EPDM continuous gaskets with Santoprene corner vulcanization, paired with solar control reflective double-glazed units (SHGC < 0.25) to avoid catastrophic solar gain.
Sand & Dust Infiltration Class 4Characterized by extreme diurnal temperature fluctuations—soaring midday desert winds followed by freezing sub-zero winter nights. Aluminium thermal expansion must be compensated via structural silicone glazing and decoupled 34mm multi-chambered polyamide thermal barrier breaks (PA66-GF25), eliminating interior thermal condensation and satisfying standard SI 1045.
Thermal Transmittance Uw ≤ 1.4 W/m²K| Engineering Parameter | Standard Commercial Bifold Door | DERCHI High-Spec Israeli Coastal System | Compliance Reference / Standard |
|---|---|---|---|
| Aluminium Alloy & Temper | Recycled billet 6063-T5 (Wall: 1.4mm) | Virgin billet 6063-T6 / 6061 Structural (Wall: 2.2 - 3.0mm) | EN 755-9 / ASTM B221 |
| Surface Coating Quality | Standard Architectural Powder (45μm) | AkzoNobel Interpon D2525 Superdurable / Qualicoat Class 2 | Qualicoat Seaside • ISO 2810 (3000h QUV) |
| Wind Resistance Capacity | Class 2 (800 Pa) | Class 5 / N6 Rating (≥ 3000 Pa / 250 km/h gusts) | SI 1068 / AS 2047 / EN 12210 |
| Thermal Barrier Break | 14mm single strip or non-thermal | 34mm multi-chambered Polyamide PA66 nylon with 25% glass fiber | Israel Standard SI 1045 Energy Code |
| Hinges & Roller Carriage | Carbon steel or 201 SS, 150kg limit | AISI 316 Marine Grade SS, 4-wheel tandem bogie, 350kg/leaf | Tested to 100,000 continuous cycles |
| Acoustic Attenuation (Rw) | 28 - 31 dB | 42 - 46 dB (Laminated acoustic PVB triple glazed) | ISO 717-1 Acoustic Performance |
Israeli real estate development is experiencing a transformative surge. From massive urban renewal programs (TAMA 38 / Pinui Binui) to ultra-luxury private estates, architectural stacking and bifold doors are pivotal in redefining indoor-outdoor living.
High-rise penthouses overlooking the Mediterranean demand complete structural integrity against shear wind loads while providing unhindered panoramic sea views. Our top-hung folding stacking systems feature ultra-narrow interlock profiles (only 45mm sightlines) that slide and stack neatly against boundary walls, transforming opulent living spaces into wide-open sun decks.
Private residential compounds often feature colossal structural spans up to 14 meters wide and 3.5 meters high connecting salon interiors to pool courtyards. DERCHI's heavy-duty stainless bottom guide rollers and motorized stacking mechanisms allow children and elderly family members to glide multi-leaf 300kg double-glazed doors effortlessly with minimal operating force.
With thousands of older residential blocks in Ramat Gan, Givatayim, and Holon undergoing seismic and vertical expansion retrofitting, floor area optimization is prime. Our customized folding stacking systems allow developers to create modern enclosed sunrooms (mirpasot) that open up 95% of the total aperture, boosting property valuation significantly.
While Home Front Command governs internal protected rooms (MAMAD), exterior perimeter doors are the first layer of defense against forced entry. Our export systems feature heavy-duty multi-point German security gearboxes (Siegenia/Hoppe), anti-drill cylinder shields, and laminated anti-bandit P6B security glass that deter intrusion while preserving sophisticated architectural elegance.
The vibrant outdoor dining culture in Tel Aviv's Rothschild Boulevard and Jerusalem's Mamilla complex demands flexible storefront partitioning. We provide flush zero-barrier floor sills (less than 15mm floor projection) that eliminate tripping hazards, compliant with accessibility regulations, permitting smooth stroller and wheelchair passage between indoor and al fresco zones.
Sustainable construction is legally mandated for municipal permits throughout major Israeli cities. By applying warm-edge composite spacers, dual-silver Low-E magnetron sputtering, and argon gas fills, our doors ensure ultra-low Overall Thermal Transfer Values (OTTV), reducing HVAC energy consumption by up to 35% during sweltering Israeli heat waves.
With over a quarter-century of door and window manufacturing excellence in Foshan, Guangdong, Dejiyoupin Doors and Windows Co., Ltd. (DERCHI) delivers end-to-end industrial capability, engineering rigor, and seamless direct-to-port logistics for Israeli procurement teams.
Equipped with 12 high-precision automated CNC cutting lines, computerized double-mitre saws, and robotic thermal break insertion centers. We possess an annual production output surpassing 500,000 square meters, ensuring rapid batch capacity for multi-tower projects.
Our bilingual facade engineering office produces full structural shop drawings, wind load deflection calculations, floor anchorage details, and Revit BIM models matched directly to your door schedule, ensuring flawless zero-clash installation on site.
We maintain 100+ national and global certifications, including AS 2047 (N6 cyclone rating), CE (EN 14351-1), ISO 9001 quality management, UL 10C fire door compliance, and independent acoustic lab test reports verifiable for local Israeli municipal building inspections.
Regular FCL (Full Container Load) and LCL shipping schedules from Shenzhen/Guangzhou to Haifa and Ashdod ports. Full customs clearance documentation pack included: Commercial Invoice, Packing List, Certificate of Origin (Form A), and Fumigation Certification.
Glass and precision aluminum frames are protected with anti-scratch PE film, corner armor caps, dense pearl cotton wrap, and sealed inside fully enclosed, fumigated solid plywood crates with desiccant packs to prevent moisture condensation during sea transit.
From villa developments in Caesarea and boutique commercial storefronts in Tel Aviv to major projects in North America, the UK, and the Pacific. We understand international project deadlines, contractor cash flows, and precision site handover milestones.
Clear, direct answers regarding standards compliance, ocean logistics, custom sizing, and site technical support for importing architectural bifold and stacking doors into Israel.
Send us your door schedules, architectural floor plans, or window elevations. Our dedicated technical export team will provide detailed CAD cross-sections, structural calculations, and competitive factory-direct CIF Haifa/Ashdod pricing within 24 hours.